From patchwork Wed Dec 5 08:36:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10713255 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BAE1B18A7 for ; Wed, 5 Dec 2018 08:42:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AA7342CA04 for ; Wed, 5 Dec 2018 08:42:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9EAB92CB01; Wed, 5 Dec 2018 08:42:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3DDB22CA13 for ; Wed, 5 Dec 2018 08:42:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=0MEQkczUGpqscsIL1/BMV6vLbcaWiUiIcHIqMse0wgs=; b=VqQY4wvElaNEBb Lm8VA3d3zqF8zuUYxiVOZgI68Zsql0XmNAQAnhoYCl1aJfgx2W4gT24dD5FMj9tBBfHO/cBjxQyXV ykMM/oQOG6n+UY6ErS2ZXOiIvNtSaarUFWuAmd8wnYrbmtA65/zcuw2ellpAQBJYkG3wfnCqKSyMQ JbZo/oNrzACDsga/yDNv0gKxxgJ4Wl4Wu3wgXk38TTgFmVVlv0TvMG0Fj7A2eKmRj0DDAuSl6eA64 EWCfYPdpTp1Pmx5OEgxgOJ6bnJbwitXMUS73yQDVv1M0S7kl/s4ADW2jVrB2cPyZmuR/zWTVPLCmZ ne39T5T8sD5k5HvplsPw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gUSkw-0001jd-M1; Wed, 05 Dec 2018 08:42:06 +0000 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gUSh0-0004rN-LV for linux-arm-kernel@lists.infradead.org; Wed, 05 Dec 2018 08:38:17 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id EC83320E8F; Wed, 5 Dec 2018 09:37:55 +0100 (CET) Received: from localhost.localdomain (aaubervilliers-681-1-79-44.w90-88.abo.wanadoo.fr [90.88.21.44]) by mail.bootlin.com (Postfix) with ESMTPSA id D62EC20D17; Wed, 5 Dec 2018 09:37:28 +0100 (CET) From: Paul Kocialkowski To: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 15/22] drm/sun4i: layer: Add tiled modifier support and helper Date: Wed, 5 Dec 2018 09:36:56 +0100 Message-Id: <20181205083703.21488-16-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181205083703.21488-1-paul.kocialkowski@bootlin.com> References: <20181205083703.21488-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181205_003803_294747_5FB15354 X-CRM114-Status: GOOD ( 13.00 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Vetter , Maxime Ripard , Maarten Lankhorst , linux-sunxi@googlegroups.com, Paul Kocialkowski , David Airlie , Chen-Yu Tsai , Thomas Petazzoni , Sean Paul Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This introduces a list of supported modifiers for the driver, that includes the Allwinner tiled modifier, as well as a format_mod_supported callback. The callback uses both the backend and frontend helpers to indicate per-format modifier support (including for the linear modifier). Signed-off-by: Paul Kocialkowski Acked-by: Maxime Ripard --- drivers/gpu/drm/sun4i/sun4i_layer.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c index 8cf8ca997b1d..c5a999ca1d72 100644 --- a/drivers/gpu/drm/sun4i/sun4i_layer.c +++ b/drivers/gpu/drm/sun4i/sun4i_layer.c @@ -114,6 +114,13 @@ static void sun4i_backend_layer_atomic_update(struct drm_plane *plane, sun4i_backend_layer_enable(backend, layer->id, true); } +static bool sun4i_layer_format_mod_supported(struct drm_plane *plane, + uint32_t format, uint64_t modifier) +{ + return sun4i_backend_format_is_supported(format, modifier) || + sun4i_frontend_format_is_supported(format, modifier); +} + static const struct drm_plane_helper_funcs sun4i_backend_layer_helper_funcs = { .prepare_fb = drm_gem_fb_prepare_fb, .atomic_disable = sun4i_backend_layer_atomic_disable, @@ -127,6 +134,7 @@ static const struct drm_plane_funcs sun4i_backend_layer_funcs = { .disable_plane = drm_atomic_helper_disable_plane, .reset = sun4i_backend_layer_reset, .update_plane = drm_atomic_helper_update_plane, + .format_mod_supported = sun4i_layer_format_mod_supported, }; static const uint32_t sun4i_layer_formats[] = { @@ -157,6 +165,12 @@ static const uint32_t sun4i_layer_formats[] = { DRM_FORMAT_YVYU, }; +static const uint64_t sun4i_layer_modifiers[] = { + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_ALLWINNER_TILED, + DRM_FORMAT_MOD_INVALID +}; + static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, struct sun4i_backend *backend, enum drm_plane_type type) @@ -173,7 +187,7 @@ static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, &sun4i_backend_layer_funcs, sun4i_layer_formats, ARRAY_SIZE(sun4i_layer_formats), - NULL, type, NULL); + sun4i_layer_modifiers, type, NULL); if (ret) { dev_err(drm->dev, "Couldn't initialize layer\n"); return ERR_PTR(ret);